You Punch, They Punch! Introducing World Tech Toys Robo Brawl Motion Sensing 2.4GHz RC Robot 2-Pack! Awesome, motion-controlled boxing bots mimic your hand movements to KO their opponent with well-placed jabs and hooks, while spinning to avoid hits! First to score 4 hits wins the matchâ€”then you can play again!Â Robo BrawlÂ includes 2 high-tech robots with built-in accelerometers and sensors, and 2 sets of motion-sensitive controllers. They require 3 AA batteries per robot and 1 9V battery for each motion controlled remote. Just pop in the batteries and you are ready for Robot combat! Get in the ring with the Robo Brawl Motion Sensing 2.4GHz RC Robot 2-Pack!